Make argparse positive float check more general; delete rogue newline
Make argparse positive float check more general; delete rogue newline

jyegerlehner/tensorflow-wavenet,ibab/tensorflow-wavenet,thakkarV/tensorflow-wavenet,kutakieu/tensorflow-wavenet,kutakieu/tensorflow-wavenet,ibab/tensorflow-wavenet,jyegerlehner/tensorflow-wavenet,thakkarV/tensorflow-wavenet